Environmental geochemistry: health and disease. AAAS Symposium 30 December 1968, Dallas, Texas.
D055598:Chemical Phenomena; D002621:Chemistry; D003677:Deficiency Diseases; D004782:Environmental Health; D055593:Geological Phenomena; D005844:Geology; D008670:Metals; D008903:Minerals; D013781:Texas; D014131:Trace Elements
D008670:Metals; D008903:Minerals; D014131:Trace Elements